Dashboard: Allow shortlink generation (#27409)

* intial frontend resolution/redirection logic

* backend scaffolding

* enough of the frontend to actually test end to end

* bugfixes

* add tests

* cleanup

* explore too hard for now

* fix build

* Docs: add docs

* FE test

* redirect directly from backend

* validate incoming uids

* add last_seen_at

* format documentation

* more documentation feedback

* very shaky migration of get route to middleware

* persist unix timestamps

* add id, orgId to table

* fixes for orgId scoping

* whoops forgot the middleware

* only redirect to absolute URLs under the AppUrl domain

* move lookup route to /goto/:uid, stop manually setting 404 response code

* renaming things according to PR feedback

* tricky deletion

* sneaky readd

* fix test

* more BE renaming

* FE updates -- no more @ts-ignore hacking :) and accounting for subpath

* Simplify code

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Short URLs: Drop usage of bus

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* ShortURLService: Make injectable

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Rename file

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add handling of url parsing and creating of full shortURL to backend

* Update test, remove unused imports

* Update pkg/api/short_urls.go

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add correct import

* Pass context to short url service

* Remove not needed error log

* Rename dto and field to denote URL rather than path

* Update api docs based on feedback/suggestion

* Rename files to singular

* Revert to send relative path to backend

* Fixes after review

* Return dto when creating short URL that includes the full url

Use full url to provide shorten URL to the user

* Fix after review

* Fix relative url path when creating new short url

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Ivana <ivana.huckova@gmail.com>
Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>

pkg/api/http_server.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/grafana/grafana/pkg/services/live"
 	"github.com/grafana/grafana/pkg/services/search"
+	"github.com/grafana/grafana/pkg/services/shorturls"
 
 	"github.com/grafana/grafana/pkg/plugins/backendplugin"
 
@@ -72,6 +73,7 @@ type HTTPServer struct {
 	PluginManager        *plugins.PluginManager           `inject:""`
 	SearchService        *search.SearchService            `inject:""`
 	AlertNG              *eval.AlertNG                    `inject:""`
+	ShortURLService      *shorturls.ShortURLService       `inject:""`
 	Live                 *live.GrafanaLive
 	Listener             net.Listener
 }